Small Engines and Lawn Mower Parts | Briggs & Stratton Parts & Accessories. Keep your lawn mower and outdoor power equipment running at peak performance with Briggs & Stratton parts and accessories. Whether you're searching for a replacement carburetor, or a simple spark plug, Briggs & Stratton small engine parts are guaranteed to fit and built to last longer than aftermarket or generic parts.Locate Your Model Number · Manuals · Find Your Model Number · Maintenance How-To Parts Lookup– Briggs & Stratton Online Store Your order is not eligible for free shipping as it contains an item that must ship freight. You are $50 away from FREE shipping!. You've Achieved Free Shipping!